
Lot
1911
1920, 2¢ carmine, Offset, type IV, tied by "Washington, D.C., Mar 15, 1920" First Day of Issue duplex postmark on unaddressed cachet cover, Very Fine and scarce. Scott No. 526 $850.

Lot
1912
1919, 3¢ Victory, left margin single tied by "Washington D.C., Mar 3, 1919" First Day of Issue duplex postmark on locally addressed cover, Very Fine. Scott No. 537 $850.

Lot
1913
1920, 1¢ green, rotary coil waste, perf 10 x 11, bottom margin block of four, tied by "Washington D.C., May 26, 1920" First Day of Issue machine postmark with additional oval cancels cancelling bottom stamps, on cover to Montclair, N.J.; cover neatly opened at top with tiny tear, Very Fine, a very rare usage in block format; with 1969 P.F. certificate. Scott No. 542 $1,750.
Realized: $260

Lot
1914
1923, 1¢ deep green, vertical pair, tied by 1927 Frederick Md. machine cancel on cover to Baltimore Md. with Prison "Officially Sealed" label affixed to close letter after examination; some wear, Fine and unusual. Scott No. 552 Estimate $150 - 200.
Realized: $130

Lot
1915
1923, 20¢ carmine rose & 30¢ olive brown, single of each on separate Frost First Day Issue registered & special delivery covers; 20¢ in combination with 2¢ Washington plate number single (554, pre-use corner nick) tied by "Washington D.C., May 1, 1923" slogan machine cancel, 30¢ tied by "Washington, D.C., Mar 20, 1923" duplex postmark, both with registry and special delivery markings, distinctive Frost wax seal stains at center, Very Fine. Scott No. 567, 569 $1,400.

Lot
1916
1922, 50¢ lilac, deep color, tied by "Washington D.C., Nov 11, 1922" First Day of Issue slogan machine cancel on Wooden cover to Milburn, N.J.; barest hint of cover staining at bottom, still Very Fine, very scarce. Scott No. 570 $1,500.
Realized: $325

Lot
1917
1924, 2¢ carmine, rotary, booklet pane of 6, tied by "Washington D.C., Aug 27, 1926" First Day of Issue duplex postmarks on locally addressed cover, Very Fine and choice. Scott No. 583a $1,500.
Realized: $260

Lot
1918
1938, $1 Presidential, tied by First Day duplex on engraved White House card signed "Woodrow Wilson" along with uncancelled #623 and #809, Very Fine. Scott No. 832 Estimate $200 - 300.

Lot
1919
1939, 3¢ Baseball Centennial, group of 23 Crosby photo cachet First Day of Issue covers; all with "Copperstown, N.Y., Jun 12, 1939" cancels, variety of thermograph cachets, some with different photos and some color cachet variety, most addressed, includes two additional 2nd day covers; some with light gum flap toning, Very Fine. Scott No. 855 Estimate $400 - 600.
Realized: $325